JP2013541319A5 - - Google Patents
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- JP2013541319A5 JP2013541319A5 JP2013536482A JP2013536482A JP2013541319A5 JP 2013541319 A5 JP2013541319 A5 JP 2013541319A5 JP 2013536482 A JP2013536482 A JP 2013536482A JP 2013536482 A JP2013536482 A JP 2013536482A JP 2013541319 A5 JP2013541319 A5 JP 2013541319A5
- Authority
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- Japan
- Prior art keywords
- bobbin
- current
- voice coil
- coil motor
- motor according
- Prior art date
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- 230000001808 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000001174 ascending Effects 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 2
- 230000002093 peripheral Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
Claims (30)
中空が形成されたボビン、及び前記ボビンの外周面に配置され、コイルブロックを含む可動子、
前記ボビンを支持し、前記ボビンの下面に位置する下部弾性部材を含み、
前記コイルブロックに電流が印加されない時、前記可動子は停止状態になり、前記コイルブロックに電流が印加される時、前記可動子は前記停止状態から上方向または下方向に駆動され、
前記下部弾性部材は前記コイルブロックを成す電線の一側端部が連結される第１弾性部材と前記電線の他側端部が連結される第２弾性部材を含み、前記第１及び第２弾性部材は相互絶縁されていて、
前記第１及び第２弾性部材を通して前記コイルブロックに電流が印加されることを特徴とするボイスコイルモーター。 A stator including a magnet and a base,
A bobbin in which a hollow is formed, and a mover that is disposed on an outer peripheral surface of the bobbin and includes a coil block;
A lower elastic member that supports the bobbin and is located on a lower surface of the bobbin;
When no current is applied to the coil block, the mover is in a stopped state, and when a current is applied to the coil block, the mover is driven upward or downward from the stopped state,
The lower elastic member includes a first elastic member to which one end of the electric wire forming the coil block is connected and a second elastic member to which the other end of the electric wire is connected, and the first and second elastic members are connected. The parts are mutually insulated,
A voice coil motor, wherein a current is applied to the coil block through the first and second elastic members.
前記ボビンと向かい合う前記ベース、及び前記ボビンと向かい合う前記カーバの内側面のいずれか一つまたは全部に衝撃緩衝部材が配置されたことを特徴とする、請求項１乃至１８のうちいずれかに記載のボイスコイルモーター。 A carver covering the mover and the stator;
The shock absorbing member is disposed on any one or all of the base facing the bobbin and the inner surface of the carver facing the bobbin. Voice coil motor.
イメージセンサと、
前記レンズと、
前記イメージセンサの間の距離を調整する請求項１乃至２１のうちいずれかに記載されたボイスコイルモーターと、を具備することを特徴とする、カメラ。 A lens,
An image sensor;
The lens;
A voice coil motor according to any one of claims 1 to 21, which adjusts the distance between the image sensors.
前記第１電流のサイズを減少させ、前記ボビンを前記基準位置から離隔させて前記第１電流とは反対の第２電流を印加して前記ボビンを前記基準位置からさらに離隔させることを特徴とする、請求項２２または２３に記載のカメラ。 Applying a first current to the coil block to move the bobbin to a reference position;
The size of the first current is reduced, the bobbin is separated from the reference position, and a second current opposite to the first current is applied to further separate the bobbin from the reference position. The camera according to claim 22 or 23.
前記コイルブロックに前記第１電流を減少させたり、前記第１電流と反対方向に流れる第２電流を印加して前記ボビンを前記基準位置から離隔させるステップ、及び
前記レンズ及び前記ボビンの下部に配置されたイメージセンサモジュールの間に最適フォーカスが形成される時、前記第１電流または前記第２電流の電流量を一定に維持させて前記ボビンを前記最適フォーカスと対応する位置に停止させるステップ、
を実行することを特徴とする、請求項２８に記載の携帯電話。 A first current is applied to a coil block wound around a bobbin that is elastically supported by an elastic member and has a built-in lens at a location separated from a base to which a magnet is fixed, and moves the bobbin to a reference position. Aligning the bobbins;
Reducing the first current to the coil block, or applying a second current flowing in a direction opposite to the first current to separate the bobbin from the reference position; and disposing the lens and the bobbin below When the optimum focus is formed between the image sensor modules, the step of maintaining the current amount of the first current or the second current constant and stopping the bobbin at a position corresponding to the optimum focus;
The mobile phone according to claim 28, wherein:
前記コイルブロックに前記第１電流を再び印加したり前記第２電流を減少させて前記ボビンを前記最適フォーカスの位置に復帰させるステップを含むことを特徴とする、請求項２９に記載の携帯電話。 The step of stopping the bobbin at a position corresponding to the optimum focus includes moving the bobbin to a position away from the position of the optimum focus, and reapplying the first current to the coil block or the second 30. The mobile phone according to claim 29, further comprising a step of reducing a current to return the bobbin to the optimum focus position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0108427 | 2010-11-02 | ||
| KR1020100108427A KR101164755B1 (en) | 2010-11-02 | 2010-11-02 | Voice coil motor and method of driving thereof |
| PCT/KR2011/001141 WO2012060521A1 (en) | 2010-11-02 | 2011-02-22 | Voice coil motor and driving method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015133867A Division JP6185014B2 (en) | 2010-11-02 | 2015-07-02 | Voice coil motor, camera and mobile phone |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013541319A JP2013541319A (en) | 2013-11-07 |
| JP2013541319A5 true JP2013541319A5 (en) | 2014-02-13 |
| JP5775166B2 JP5775166B2 (en) | 2015-09-09 |
Family
ID=46024622
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013536482A Active JP5775166B2 (en) | 2010-11-02 | 2011-02-22 | Voice coil motor and driving method thereof |
| JP2015133867A Active JP6185014B2 (en) | 2010-11-02 | 2015-07-02 | Voice coil motor, camera and mobile phone |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015133867A Active JP6185014B2 (en) | 2010-11-02 | 2015-07-02 | Voice coil motor, camera and mobile phone |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US9448383B2 (en) |
| EP (4) | EP3557737B1 (en) |
| JP (2) | JP5775166B2 (en) |
| KR (1) | KR101164755B1 (en) |
| CN (3) | CN103201934B (en) |
| WO (1) | WO2012060521A1 (en) |
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-
2010
- 2010-11-02 KR KR1020100108427A patent/KR101164755B1/en active IP Right Review Request
-
2011
- 2011-02-22 WO PCT/KR2011/001141 patent/WO2012060521A1/en active Application Filing
- 2011-02-22 EP EP19173754.3A patent/EP3557737B1/en active Active
- 2011-02-22 CN CN201180052659.6A patent/CN103201934B/en active Active
- 2011-02-22 EP EP15164805.2A patent/EP2963789B1/en active Active
- 2011-02-22 EP EP11838126.8A patent/EP2636132B1/en active Active
- 2011-02-22 CN CN201610221673.9A patent/CN105720783B/en active Active
- 2011-02-22 US US13/882,440 patent/US9448383B2/en active Active
- 2011-02-22 CN CN201610221736.0A patent/CN105763016B/en active Active
- 2011-02-22 EP EP21203175.1A patent/EP3975416A1/en active Pending
- 2011-02-22 JP JP2013536482A patent/JP5775166B2/en active Active
-
2014
- 2014-03-11 US US14/204,715 patent/US9429734B2/en active Active
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2015
- 2015-07-02 JP JP2015133867A patent/JP6185014B2/en active Active
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2016
- 2016-08-19 US US15/241,833 patent/US10254504B2/en active Active
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2019
- 2019-02-28 US US16/289,318 patent/US20190196135A1/en not_active Abandoned
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2023
- 2023-04-13 US US18/299,758 patent/US20230251453A1/en active Pending
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